- operates rapid rail service to northern San Mateo County, San Francisco and the East Bay directly from SFO. The in advance. Vouchers can only be redeemed at the SFO Information Booth located in the International Terminal G-side, near the AirTrain escalator, during the hours of 8:30 a.m. to 10:30 p.m.
- provides rail service between San Francisco and San Jose. Express trains operate during weekday commute hours, and some operate to Morgan Hill and Gilroy. SamTrans Route SFO connects each Airport terminal with Caltrain's Millbrae Station. It is timed to meet each Caltrain service to and from the south, 7 days per week.
- provides 24-hour bus service connecting SFO with San Mateo County and parts of San Francisco. Routes , ECR, 292, 397 and 398 stop directly at the Airport terminals. Routes ECR, 140, 292, and 397 stop at the operates rapid ferry service between South San Francisco and Alameda / Oakland during commute hours, Monday through Friday. SFO offers a free Ferry Connector Bus between the Airport and the South San Francisco Ferry Dock, connecting to each ferry arrival or departure.
The Ferry Connector Bus drops off and picks up at the International Terminal’s Courtyard G. Courtyard G is located on Level 1 of the International Terminal. From the arrivals level, follow signs towards Garage G to the bank of three elevators, and go down to Courtyard G on Level 1. To access from other terminals, take the AirTrain to International Terminal G station, and use the western set of elevators (towards the front of Blue line trains or rear of Red Line trains) to Courtyard G on Level 1.
View the ferry connector bus schedule.
International Terminal: Level 1 at Courtyard G